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发明名称
Utility cleaner and brush
摘要
申请公布号
US2879532(A)
申请公布日期
1959.03.31
申请号
US19570698588
申请日期
1957.11.25
申请人
GYOZO SZABO;PIROSKA SZABO
发明人
SZABO GYOZO;SZABO PIROSKA
分类号
A47L13/022;A47L13/22
主分类号
A47L13/022
代理机构
代理人
主权项
地址
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